Flow price: --
bd531cb4eb124b05d19d8a601b7caa99f706cbd705e4959f82bf7120bc33aff0

Transaction

Hash: bd531cb4eb124b05d19d8a601b7caa99f706cbd705e4959f82bf7120bc33aff0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd531cb4eb124b05d19d8a601b7caa99f706cbd705e4959f82bf7120bc33aff0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd531cb4eb124b05d19d8a601b7caa99f706cbd705e4959f82bf7120bc33aff0
Status:
ERROR
Block height:
39864036
Block id:
c4f32ac6559f185b2c524900fb879147414aefc3866192b5d3a2f63e07d21376
Timestamp:
Friday 28 October 2022 at 11:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
47